Jennifer Garner took a trip down memory lane on Wednesday and looked unrecognisable wearing a lacy wedding dress.The Yes Day actress posted a throwback photo to honour her former ballet teacher on her birthday and rocked a very bridal-looking frock.MORE: Jennifer Lopez slams Ben Affleck's 'awful' back tattoo in resurfaced interviewIn the snap shared on her Instagram Stories, a teenage Jennifer looks beautiful in her white dress, which featured a high neck, puffed sleeves, ruffled hem and a lace